What is a cross-reference page for STM32F303VCT6?
This page groups mapped replacement options for STM32F303VCT6 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
STM32F303VCT6 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for STM32F303VCT6, then verify package, specifications, and application fit before approval.
Compare STM32F303VCT6 against mapped replacement options
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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part STM32F303VCT6 STMicroelectronics |
|---|---|
| Part Number | STM32F303VCT6 |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | LQFP |
| Series | STM32F3 |
| Key Attributes | - |
| Description | IC MCU 32BIT 256KB FLASH 100LQFP |
| Lifecycle | - |
| Stock | 113,657 |
| Available | 80,091 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| Packaging | Tray |
| REACH Status | REACH Unaffected |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Factory Lead Time | 10 Weeks |
| Categories | Integrated Circuits (ICs) |
| Terminal Form | GULL WING |
| Technology | CMOS |
| Terminal Position | QUAD |
| Terminal Pitch | 0.5mm |
| Operating Temperature | -40°C~85°C TA |
| Subcategory | Microcontrollers |
| Sub-Categories | Embedded - Microcontrollers |
| Lifecycle Status | ACTIVE (Last Updated: 7 months ago) |
| Package / Case | 100-LQFP |
| ECCN | 3A991A2 |
| Number of I/O | 87 |
| Manufacturer | STMicroelectronics |
| Length | 14.2mm |
| Weight | 1.319103g |
| Surface Mount | YES |
| Radiation Hardening | No |
| Height | 1.45mm |
| Supply Voltage | 3.3V |
| Number of Pins | 100 |
| Pin Count | 100 |
| Number of Terminations | 100 |
| Frequency | 72MHz |
| Width | 14.2mm |
| Manufacturer Package Identifier | 11_ME_V5 |
| Series | STM32F3 |
| Manufacturer's Part No. | STM32F303VCT6 |
| Base Part Number | STM32F303 |
| Number of ADC Channels | 39 |
| Interface | CAN, I2C, I2S, IrDA, LIN, SPI, UART, USART, USB |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-609 Code | e4 |
| HTSUS | 8542.31.0001 |
| Oscillator Type | Internal |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Core Architecture | ARM |
| Memory Size | 256kB |
| CPU Family | CORTEX-M4F |
| Core Size | 32-Bit |
| Program Memory Size | 256KB 256K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V~3.6V |
| Core Processor | ARM® Cortex®-M4 |
| Program Memory Type | FLASH |
| Watchdog Timer | Yes |
| Has ADC | YES |
| PWM Channels | YES |
| Number of I2C Channels | 2 |
| Supply Voltage-Min (Vsup) | 2V |
| DMA Channels | YES |
| Bit Size | 32 |
| Data Bus Width | 32b |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Number of USB Channels | 1 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 10 |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| RAM Size | 40K x 8 |
| Data Converter | A/D 39x12b; D/A 2x12b |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing STM32F303VCT6 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for STM32F303VCT6?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for STM32F303VCT6 alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to STM32F303VCT6?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is STM32F303VCT6 obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to STM32F303VCT6 from STMicroelectronics is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.